| Collector | La-ongsri, W. |
| Number | 5283 |
| Collected with | T. Pingyot, P. Tatiya, S. Satatha and S. Wongwan |
| Country | Thailand |
| Subpart | Kanchanaburi |
| County | |
| Locality | Si Sawat District, Chalerm Rattanakosin National Park, Behind of Than Lod Yai Cave |
| Coordinates | 14° 40' 15.32'' N 99° 17' 20.32'' E |
| Minimum elevation (m) | 630 |
| Maximum elevation (m) | 630 |
| Start date | 2017/07/26 |
| End date | 2017/07/26 |
| Family | Commelinaceae |
| Identification | Murdannia spirata (L.) G.Brückn |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb 10 cm high on limestone in mixed-deciduous forest. Floral bract light green. Flower purple. |
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